public class Person {
    private String name;
    private int age;



    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }


    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        if (age < 0 || age > 120) {
            this.age = age;
        }else  {
            System.out.println("错误，年龄限制在0~120");
        }
    }

}
